Search a number
-
+
304096217 is a prime number
BaseRepresentation
bin10010001000000…
…010001111011001
3210012012200120212
4102020002033121
51110322034332
650101500505
710351526615
oct2210021731
9705180525
10304096217
11146721a97
1285a11735
134b0033b9
142c55c345
151ba6c8b2
hex122023d9

304096217 has 2 divisors, whose sum is σ = 304096218. Its totient is φ = 304096216.

The previous prime is 304096193. The next prime is 304096231. The reversal of 304096217 is 712690403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229946896 + 74149321 = 15164^2 + 8611^2 .

It is a cyclic number.

It is not a de Polignac number, because 304096217 - 224 = 287319001 is a prime.

It is a super-2 number, since 2×3040962172 = 184949018387422178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (304090217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152048108 + 152048109.

It is an arithmetic number, because the mean of its divisors is an integer number (152048109).

Almost surely, 2304096217 is an apocalyptic number.

It is an amenable number.

304096217 is a deficient number, since it is larger than the sum of its proper divisors (1).

304096217 is an equidigital number, since it uses as much as digits as its factorization.

304096217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 304096217 is about 17438.3547675806. The cubic root of 304096217 is about 672.4660122954.

The spelling of 304096217 in words is "three hundred four million, ninety-six thousand, two hundred seventeen".